polkadot_parachain/chain_spec/
coretime.rs

1// Copyright (C) Parity Technologies (UK) Ltd.
2// This file is part of Cumulus.
3// SPDX-License-Identifier: Apache-2.0
4
5// Licensed under the Apache License, Version 2.0 (the "License");
6// you may not use this file except in compliance with the License.
7// You may obtain a copy of the License at
8//
9// 	http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing, software
12// distributed under the License is distributed on an "AS IS" BASIS,
13// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14// See the License for the specific language governing permissions and
15// limitations under the License.
16
17use polkadot_omni_node_lib::chain_spec::GenericChainSpec;
18use sc_chain_spec::{ChainSpec, ChainType};
19use std::{borrow::Cow, str::FromStr};
20
21/// Collects all supported Coretime configurations.
22#[derive(Debug, PartialEq, Clone, Copy)]
23pub enum CoretimeRuntimeType {
24	Kusama,
25	KusamaLocal,
26
27	Polkadot,
28	PolkadotLocal,
29
30	// Live
31	Westend,
32	// Local
33	WestendLocal,
34	// Benchmarks
35	WestendDevelopment,
36}
37
38impl FromStr for CoretimeRuntimeType {
39	type Err = String;
40
41	fn from_str(value: &str) -> Result<Self, Self::Err> {
42		match value {
43			kusama::CORETIME_KUSAMA => Ok(CoretimeRuntimeType::Kusama),
44			kusama::CORETIME_KUSAMA_LOCAL => Ok(CoretimeRuntimeType::KusamaLocal),
45			polkadot::CORETIME_POLKADOT => Ok(CoretimeRuntimeType::Polkadot),
46			polkadot::CORETIME_POLKADOT_LOCAL => Ok(CoretimeRuntimeType::PolkadotLocal),
47			westend::CORETIME_WESTEND => Ok(CoretimeRuntimeType::Westend),
48			westend::CORETIME_WESTEND_LOCAL => Ok(CoretimeRuntimeType::WestendLocal),
49			westend::CORETIME_WESTEND_DEVELOPMENT => Ok(CoretimeRuntimeType::WestendDevelopment),
50			_ => Err(format!("Value '{}' is not configured yet", value)),
51		}
52	}
53}
54
55impl From<CoretimeRuntimeType> for &str {
56	fn from(runtime_type: CoretimeRuntimeType) -> Self {
57		match runtime_type {
58			CoretimeRuntimeType::Kusama => kusama::CORETIME_KUSAMA,
59			CoretimeRuntimeType::KusamaLocal => kusama::CORETIME_KUSAMA_LOCAL,
60			CoretimeRuntimeType::Polkadot => polkadot::CORETIME_POLKADOT,
61			CoretimeRuntimeType::PolkadotLocal => polkadot::CORETIME_POLKADOT_LOCAL,
62			CoretimeRuntimeType::Westend => westend::CORETIME_WESTEND,
63			CoretimeRuntimeType::WestendLocal => westend::CORETIME_WESTEND_LOCAL,
64			CoretimeRuntimeType::WestendDevelopment => westend::CORETIME_WESTEND_DEVELOPMENT,
65		}
66	}
67}
68
69impl From<CoretimeRuntimeType> for ChainType {
70	fn from(runtime_type: CoretimeRuntimeType) -> Self {
71		match runtime_type {
72			CoretimeRuntimeType::Kusama |
73			CoretimeRuntimeType::Polkadot |
74			CoretimeRuntimeType::Westend => ChainType::Live,
75			CoretimeRuntimeType::KusamaLocal |
76			CoretimeRuntimeType::PolkadotLocal |
77			CoretimeRuntimeType::WestendLocal => ChainType::Local,
78			CoretimeRuntimeType::WestendDevelopment => ChainType::Development,
79		}
80	}
81}
82
83impl CoretimeRuntimeType {
84	pub const ID_PREFIX: &'static str = "coretime";
85
86	pub fn load_config(&self) -> Result<Box<dyn ChainSpec>, String> {
87		match self {
88			CoretimeRuntimeType::Kusama => Ok(Box::new(GenericChainSpec::from_json_bytes(
89				&include_bytes!("../../chain-specs/coretime-kusama.json")[..],
90			)?)),
91			CoretimeRuntimeType::Polkadot => Ok(Box::new(GenericChainSpec::from_json_bytes(
92				&include_bytes!("../../chain-specs/coretime-polkadot.json")[..],
93			)?)),
94			CoretimeRuntimeType::Westend => Ok(Box::new(GenericChainSpec::from_json_bytes(
95				&include_bytes!("../../../parachains/chain-specs/coretime-westend.json")[..],
96			)?)),
97			CoretimeRuntimeType::WestendLocal => {
98				Ok(Box::new(westend::local_config(*self, "westend-local")))
99			},
100			CoretimeRuntimeType::WestendDevelopment => {
101				Ok(Box::new(westend::local_config(*self, "westend-dev")))
102			},
103			other => Err(std::format!(
104				"No default config present for {:?}, you should provide a chain-spec as json file!",
105				other
106			)),
107		}
108	}
109}
110
111/// Generate the name directly from the ChainType
112pub fn chain_type_name(chain_type: &ChainType) -> Cow<'_, str> {
113	match chain_type {
114		ChainType::Development => "Development",
115		ChainType::Local => "Local",
116		ChainType::Live => "Live",
117		ChainType::Custom(name) => name,
118	}
119	.into()
120}
121
122/// Sub-module for Westend setup.
123pub mod westend {
124	use super::{chain_type_name, CoretimeRuntimeType, GenericChainSpec};
125	use polkadot_omni_node_lib::chain_spec::Extensions;
126	use sc_chain_spec::ChainType;
127
128	pub(crate) const CORETIME_WESTEND: &str = "coretime-westend";
129	pub(crate) const CORETIME_WESTEND_LOCAL: &str = "coretime-westend-local";
130	pub(crate) const CORETIME_WESTEND_DEVELOPMENT: &str = "coretime-westend-dev";
131
132	pub fn local_config(runtime_type: CoretimeRuntimeType, relay_chain: &str) -> GenericChainSpec {
133		// westend defaults
134		let mut properties = sc_chain_spec::Properties::new();
135		properties.insert("ss58Format".into(), 42.into());
136		properties.insert("tokenSymbol".into(), "WND".into());
137		properties.insert("tokenDecimals".into(), 12.into());
138
139		let chain_type = runtime_type.into();
140		let chain_name = format!("Coretime Westend {}", chain_type_name(&chain_type));
141
142		GenericChainSpec::builder(
143			coretime_westend_runtime::WASM_BINARY
144				.expect("WASM binary was not built, please build it!"),
145			Extensions::new_with_relay_chain(relay_chain.to_string()),
146		)
147		.with_name(&chain_name)
148		.with_id(runtime_type.into())
149		.with_chain_type(chain_type.clone())
150		.with_genesis_config_preset_name(match chain_type {
151			ChainType::Development => sp_genesis_builder::DEV_RUNTIME_PRESET,
152			ChainType::Local => sp_genesis_builder::LOCAL_TESTNET_RUNTIME_PRESET,
153			_ => panic!("chain_type: {chain_type:?} not supported here!"),
154		})
155		.with_properties(properties)
156		.build()
157	}
158}
159
160pub mod kusama {
161	pub(crate) const CORETIME_KUSAMA: &str = "coretime-kusama";
162	pub(crate) const CORETIME_KUSAMA_LOCAL: &str = "coretime-kusama-local";
163}
164
165pub mod polkadot {
166	pub(crate) const CORETIME_POLKADOT: &str = "coretime-polkadot";
167	pub(crate) const CORETIME_POLKADOT_LOCAL: &str = "coretime-polkadot-local";
168}
polkadot_parachain/chain_spec/coretime.rs

polkadot_parachain/chain_spec/
coretime.rs
